Have you ever dreamed in front of thousands of people at a concert, with everyone your singing.
A. of…clapping and joining
B. of being…clapping and joined
C. of being…clapping and joining
D. of being…clapped and joined
网友回答
A. of…clapping and joining
B. of being…clapping and joined
(答案→)C. of being…clapping and joining
D. of being…clapped and joined
解析：考查固定搭配和非谓语动词。句意“你可曾想过在一场演唱会上，你站在成千上万人的前面，每个人都鼓着掌、跟歌手合唱？”dream of doing sth.“梦想做某事”；with复合结构中的everyone和clap、join之间是主动关系，应该用现在分词。故选C。